Aaron Greenspan started Think from his bedroom in Shaker Heights, Ohio at the age of 15. While he attended high school, Aaron grew Think to support more than 150 businesses, individuals and schools across the United States and Canada. He subsequently changed the focus of the company from IT consulting to software development. Today, Think sells a line of web-based applications and software development tools including Lampshade, CommonRoom, Exponent, and Whiteboard.

In 1999, Aaron was the first place winner of the Junior Achievement Young IT Entrepreneur of the Year Award. He was also awarded the Kodak Young Leaders award, and has spoken at the NASA Kennedy Space Center. In October of 2000, Aaron spearheaded the creation of Think Computer Foundation, a 501(c)3 non-profit organization with the goal of helping children through technology. Aaron invented The Facebook, inspiring the separate creation of Facebook, Inc., while attending Harvard College in September, 2003. He graduated cum laude from Harvard in three years (Advanced Standing) with an A.B. in Economics in 2004.

Aaron is the author of Authoritas: One Student's Harvard Admissions and the Founding of the Facebook Era, published by Think Press.